private void UpdateMap()
{
if (!mapInit)
{
InitMap();
}
gMapControl1.Overlays.Clear();
GMapOverlay markersOverlay = new GMapOverlay("markers");
this.gMapControl1.Overlays.Add(markersOverlay);
IEnumerable <DbTweet> tws = core.GetGeolocatedTweets(10);
foreach (DbTweet tw in tws)
{
try
{
Console.Out.WriteLine(">>> MAP: " + tw.Coord.Item1 + ", " + tw.Coord.Item2);
//gMapControl1.Visible = false;
GMarkerGoogle marker = null;
if (tw.Coord != null)
{
marker = new GMarkerGoogle(new PointLatLng(tw.Coord.Item1, tw.Coord.Item2), new Bitmap(core.GetTopicImage(0, core.GetDbTopicFromId(tw.About[0]))));
marker.ToolTip = new GMapToolTip(marker);
marker.ToolTip.Font = new Font(FontFamily.GenericSansSerif, 8);
marker.ToolTipText = tw.Author + "\nPos: " + tw.PosValue + " - Neg: " + tw.NegValue + "\n\n";
String twText = tw.Text;
while (twText.Length > 40)
{
marker.Tag += twText.Substring(0, 40) + "\n";
twText = twText.Substring(40);
}
marker.Tag += twText;
//marker.Offset = new Point(10, 10);
}
markersOverlay.Markers.Add(marker);
}
catch (Exception e)
{
Console.Out.WriteLine("Problema al agregar marker: " + e.Message + "\n" + e.StackTrace);
}
}
this.gMapControl1.Overlays.Add(markersOverlay);
//gMapControl1.Visible = true;
gMapControl1.Update();
}
